Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 805
B231C-REAR WIPER MOTOR CONTROL CIRCUIT HIGH
For a complete wiring diagram Refer to Section 8W.
8R - 40
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
LX
Possible Causes
REAR WIPER RELAY
INTEGRATED POWER MODULE
Diagnostic Test
1.
INTEGRATED POWER MODULE
Turn the ignition off.
Replace the Rear Wiper relay with a known good relay.
With the Scan Tool, clear all FCM DTC’s.
Turn the Rear Wipers ON then OFF.
With the Scan Tool, read the FCM DTC’s.
Does the Scan Tool read: B231C-REAR WIPER MOTOR CONTROL CIRCUIT HIGH?
Yes
>> Replace the Integrated Power Module in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/FRONT CONTROL MODULE - DIAGNOSIS AND TESTING)
No
>> Test complete.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/FRONT CONTROL MODULE - DIAGNOSIS AND TESTING)
LX
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
8R - 41
B231D-REAR WIPER MOTOR CONTROL CIRCUIT OPEN
For a complete wiring diagram Refer to Section 8W.
8R - 42
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:
•
With the ignition on.
•
Set Condition:
•
When the FCM detects a short/low condition.
Possible Causes
INTEGRATED POWER MODULE
Diagnostic Test
1.
INTEGRATED POWER MODULE
Turn the ignition off.
Replace the Rear Wiper relay with a known good relay.
With the Scan Tool, clear all FCM DTC’s.
Turn the Wipers ON then OFF.
With the Scan Tool, read the FCM DTC’s.
Does the Scan Tool read: B231D-REAR WIPER MOTOR CONTROL CIRCUIT OPEN?
Yes
>> Replace the Integrated Power Module in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/FRONT CONTROL MODULE - DIAGNOSIS AND TESTING)
No
>> Test complete.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/FRONT CONTROL MODULE - DIAGNOSIS AND TESTING)
LX
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
8R - 43
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